[Exercise 18] Function: A number squared

Question

Please write a program, including function(s), that receives one input number, then shows the squared value of the input.

Input 1

10

Output 1

10
100

Input 2

12

Output 2

12
144

Answer 1

Hidden content!
#include  * *       **  ***
#include * * *********

int   *   * 
void   * **  * * number);

int main(int argc, char *argv[])
{
 ***     *  ***** 
 ** ** * **  *  a;
*** ** *  *   ** =    * ** 
 * ********** **
*  *   * ***   
   ** *  ** ** ** **
  *** * ** * ****   ** ** *** 
      **  * * **    0;
}

void *  ** *     number){
 *    ***  * * ***  ** *  *   *  * * *****    ** ** *   
* * **  **  * **   *  * *  ***     
}

int   * *   * 
* * * ** ******* ***   *   ** x;
 *****    ** **   *  * * **   ******    ** ***** **** * &x);
          * * *   * ** **  **   x; * * **  **     * *
}

Comments

/tmp/ccBixDvw.o: In function `main':
prog.c:(.text+0x15): undefined reference to `readNumber'
collect2: error: ld returned 1 exit status

---

/tmp/ccU0sfkC.o: In function `main':
prog.c:(.text+0x15): undefined reference to `readNumber'
collect2: error: ld returned 1 exit status

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

Hidden content!
#include  **** ** * ***  *  
#include  ** **  * * *

int   * *  *** 
void **  *   *  number);

int main(int argc, char *argv[])
{
 ***  ** *   **
     *** * **  ** a;
  ** * **    =   **  
* *   * * ** **
**  ***  * *
      ***** * **** *  **  **
*    ********  * * *** **  ****** * *
 ***  *      * *  * 0;
}

void  ** ** * number){
  *** *  ***  *** *  *** * * *          **** *** * * **  * 
   ** *** *  *  *** *  *****  **
}

int     * * *
 ** **  *  *    * *    * ** * x;
**   * ** *  * ***** **   ** *** *   * ** **** &x);
* **  *  *     *   **  * x;    *   **  ***  *   ** *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

Hidden content!
 * ** ** ** ***  
 ** ** **** *  ****

int main(){
 *** * **    int s,n;
*       *  * *  
     *      * *   *  *  ** *  ** *   *** **** * 
**  ***      *** 
  ** *   n=s*s;
   *** *   * ** * 
***       ** *    *** *   **** **  * ** 
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 4

Hidden content!
  **    *   ** * *
 *  *      * *   ** * * *

int     ** ** 
void   *   *****  number);

int main(int argc, char   * *  
{
  ******** **  *
 * ***** **  x;
* * * **  =   * *  *  
   ******* *   
**** *   *   * *** *   **

* *** ** *  **  *   0;
}

void   **** *   ** ** *  
* *  **  ** *  *  ***    * * ** *** * **   *  * *  *  ****** 
 **   ***   *   *** * * ****  * *  * ***  
}

int  ***  * * 
* ***  int y;
***   *** *   * * * ** **  **    ** *  **   *
 *   * *  *  *  y;    
}

Comments

prog.c: In function 'main':
prog.c:10:2: error: stray '\302' in program
  \xc2\xa0int x;
  ^
prog.c:10:3: error: stray '\240' in program
  \xc2\xa0int x;
   ^
prog.c:11:2: error: stray '\302' in program
  \xc2\xa0x = readNumber();
  ^
prog.c:11:3: error: stray '\240' in program
  \xc2\xa0x = readNumber();
   ^
prog.c:13:2: error: stray '\302' in program
  \xc2\xa0writeNumber(x*x);
  ^
prog.c:13:3: error: stray '\240' in program
  \xc2\xa0writeNumber(x*x);
   ^
prog.c: In function 'readNumber':
prog.c:24:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0int y;
  ^
prog.c:24:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0int y;
   ^
prog.c:24:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0int y;
     ^
prog.c:24:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0int y;
      ^
prog.c:25:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
  ^
prog.c:25:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
   ^
prog.c:25:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
     ^
prog.c:25:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0scanf("%d", &y);
      ^
prog.c:26:2: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
  ^
prog.c:26:3: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
   ^
prog.c:26:5: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
     ^
prog.c:26:6: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
      ^
prog.c:26:17: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                 ^
prog.c:26:18: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                  ^
prog.c:26:20: error: stray '\302' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                    ^
prog.c:26:21: error: stray '\240' in program
  \xc2\xa0 \xc2\xa0return y; \xc2\xa0 \xc2\xa0
                     ^

Answer 5

Hidden content!
#include ****  *****   *  
#include     *  **   ***

int * * ***  *  
void  * **  *** ** number);

int main(int argc, char *argv[])
{
*   *  ** * 
*  *  *    * *  a;
 ***  ***** =    * ***
*** *  *  * ** 
       *    
* ******  ** *   * *    
   * ** *       * * * *  **  ***  ***
   ***     *  **   *  0;
}

void *****  *  number){
 **** ****  ** *   **   * * * *  * *  *     *   **  * *** **
*  * * * **  *    ** * * *   * * * *  * *   
}

int *     *
*    * *  *  ***** ******   x;
*      ** *******  *  **   * * *****     **  *  * &x);
**  ****     *** *** **     x; **   * ** ** ******  *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 6

Hidden content!
#include    **  **  *  
**  * **  * * * *   *   

int ****  *  
void **  *     number);

int main(int argc, char *argv[])
{
    * *  *  * *
** **  * *   * a;
* **  ********  = * ***** *
*   *     **
 ** ** ** ****   *  * * * a);

  ** *   *  ****      0;
}

void     * *****  number){
   *  ***   *    ** **   * * ** *** *  **  * *   *  
   ** *  *  ****** ****  *  **     ***    ** *
}

int   ****   *
  ** *  ****   ** * *   x;
  ****     ***  *   **  **   *****     ** *  *   *
* *   * * *****     *  ** *  * x; *   *  *** **  *******
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 7

Hidden content!
#include *      *  *
#include  *   * *  *  ** *

int    *  *  *  
void * * * **  number);

int main(int argc, char *argv[])
{
  ** *    **
*  * ***   * *     a;
**     *   * * ** = *   ** *  *
* ** ** ** ** *
****  *   *  * * *** * ***

* * ** **** *  ** * 0;
}

void  **  *   *  * number){
*  *  ****        ***** * **  *   *  ***  ****   ***
*  ********  ** * *    * *  *   ** *  
}

int *  * ** 
 **      * * ****   * ** x;
** ****   *  * * ** **  ** *   * ** * *   ****  **   * 
 ** **** * * * ** *  ** *****  x; * ***  * *  * *  **
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 8

Hidden content!
#include * ****  *  * 
#include  *    ***** *** *  **

int ***  ****  
void   ***  *     number);

int main(int argc, char *argv[])
{
** ****  * **
 ****** * *****  a;
  * ***  * * =  * * **
 *****   ** **
   *******  ** 
* *    **    **   * *   

 * *    * * *  0;
}

void *****    * * number){
* ****** ** * * ****   * **  * *  * **      ****  *  ***
* * ** *    *  *     **** * *   **  **  *
}

int    ****
 *  * *** * ****       * * x;
  ** *   *   ***** *   ***      * * * **    *****   * ** *  
  **  *  ***   **   * **      **   x; ***    ** * **  *  
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 9

Hidden content!
#include  * **  ** ***  * 
#include ****    * ** ** **

int *** *   * * 
void * **  ***   number);

int main(int argc, char *argv[])
{
    * *** **
*  *   ***  ****     a;
*** ****** * = * ***** 
    ** *  *** 
*** *  *  * *** *** *  **

   * *     *** *   0;
}

void   **    number){
 *  *   *      * * *  ****** ** ***** ** * * ***   
***    ** ** *  * ***   **     *   ** ** *
}

int   ***   ***
*  ** ** *   ** **  *   **  x;
* *   **** *** * *    * *****   **  *   **        ****** *
**    *    *   * **  * *   *    * **  x; **  *    **   **  *
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 10

Hidden content!
#include * *** ** ** *
#include ***          *

int   * *** 
void *  **    *  * number);

int main(int argc, char *argv[])
{
*   **  **  **  
**** **    *  a;
*  *  **  *      = * **  
  * *     *   
* * *     * ** *****  *  *

*  ** *      *  * *  0;
}

void ** **  * * number){
 *  *  ** *    **   ****  * ***   ***  **  **   **   **  *    
* *  * *   **   *** ** *  **  * ** *
}

int *   ** ***
* ******  * * * ** ***   **  * x;
  ***   * *****  *** * *   *   **  * **  *   ** ****
 *   **  **  * * * * *   * **   * x;   ******* * *   *   **
}
  * **

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output